CN201929709U - Electric pressure cooker capable of safely opening and closing cover - Google Patents
Electric pressure cooker capable of safely opening and closing cover Download PDFInfo
- Publication number
- CN201929709U CN201929709U CN2010206361068U CN201020636106U CN201929709U CN 201929709 U CN201929709 U CN 201929709U CN 2010206361068 U CN2010206361068 U CN 2010206361068U CN 201020636106 U CN201020636106 U CN 201020636106U CN 201929709 U CN201929709 U CN 201929709U
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- China
- Prior art keywords
- magnetic
- switch
- drive unit
- micromotion
- cover
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- Expired - Lifetime
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- 230000005291 magnetic effect Effects 0.000 claims abstract description 126
- 238000010411 cooking Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an electric pressure cooker capable of safely opening and closing a cover, which comprises the cover and a cooker body, wherein the cover and the cooker body are rotatably buckled with each other or separated from each other, a magnetic detector for detecting whether the cover and the cooker body are buckled rotatably in place is arranged between the cover and the cooker body and consists of a magnetic microswitch and a driving device for driving the microswitch to act through magnetic force, and a magnet is arranged in the magnetic microswitch. Compared with the prior art, with the technical scheme, whether the cover and the cooker body are buckled rotatably in place is detected in a non-contact manner. When the cover and the cooker body are buckled rotatably in place, the driving device drives the magnetic microswitch to connect an external power supply with an internal electric heater so as to realize heating operation; and when the cover and the cooker body are not buckled rotatably in place, the driving device can not drive the magnetic microswitch to act, so that the external power supply and the internal electric heater are in disconnecting state, and the internal electric heater maintains a non-heating state or stops heating.
Description
Technical field
The utility model relates to the culinary cuisine vessel, relates in particular to a kind of electric pressure cooking saucepan of folding lid safety.
Background technology
At present, occurring the electric pressure cooking saucepan pot cover on market, to collapse the security incident of lid more, and above-mentioned situation mostly is because the user in use is not incorporated into a pot cover and a pot body turn buckle position and just connects the power supply heating and cause, because pot cover fastens with the unreliable rotation of pot body, along with continuing of electric pressure cooking saucepan heating, pot courage internal pressure slowly rises, when internal pressure reaches a certain limit value, the unreliable pot cover that fastens is just forced to separate by the high pressure of inside with the pot body, causes pot cover to collapse lid.
In order to solve the problems of the technologies described above, present technical scheme is whether the pot at electric pressure cooking saucepan is provided with microswitch on the body and detects pot cover and fasten to put in place with a pot body and realize, but the action of microswitch need be provided with the touch part that can touch the microswitch action, displacement movement by touch part promotes the microswitch action, because the displacement movement of touch part needs the outside that the power support is provided, therefore the measured body pot cover must contact with touch part could realizable force transmission, thereby touch the microswitch action, said structure is all higher to the assembling and the seal request of touch part; And, be difficult to realize the detection of big displacement quantity because the displacement of touch part is subjected to the restriction of structure, when the measured body pot cover is big with respect to the position deviation of microswitch, adopt the reliability of common microswitch scheme just can not be protected like this.
Summary of the invention
The utility model provides a kind of electric pressure cooking saucepan of folding lid safety, guarantees that the user just can connect the culinary art heating that external power source is realized electric calorifie installation after in use pot cover and pot body fastening being put in place, has overcome above-mentioned the deficiencies in the prior art.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of electric pressure cooking saucepan of folding lid safety, comprise pot cover and pot body, rotation fastens or separation between described pot cover and the pot body, described pot cover and pot are provided with between the body and detect between pot cover and the pot body magnetic detection device that turn buckle whether is incorporated into, described magnetic detection device comprises magnetic micromotion switch and the drive unit by the switch motion of magnetically-actuated magnetic micromotion, is provided with magnetic in the described magnetic micromotion switch.
Described pot body is provided with the magnetic micromotion switch, and the corresponding drive unit that is provided with on the described pot cover, described magnetic micromotion switch are installed in the handle of pot body or receive in the hydrosphere; Perhaps also can on described pot cover, be provided with the magnetic micromotion switch, the corresponding drive unit that is provided with on the described pot body, described drive unit is installed in the handle of pot body or receives in the hydrosphere.
Described drive unit is a magnetic patch, and described magnetic patch is installed relatively with relative installation of magnetic identical polar magnetic pole or dissimilar polarities magnetic pole in the magnetic micromotion switch; Perhaps described drive unit can also be iron block, and the magnetic pull by magnetic and iron block realizes the control to the magnetic micromotion switch.
The utility model is by being provided with the magnetic detection device that includes drive unit and magnetic micromotion switch between pot cover and pot body, drive the magnetic micromotion switch motion by magnetic pull between the magnetic of drive unit and magnetic micromotion switch inside or magnetic repulsion, connect external power source or disconnecting external power supply.Compared with prior art, the technical solution of the utility model detects by contactless detection means whether turn buckle is incorporated into the position between pot cover and the pot body, when pot cover puts in place with pot body fastening, drive unit drives magnetic micromotion switch connection external power source and internal electrical thermic devices, realizes heating operation; And fasten when not putting in place when pot cover and pot body, drive unit can not drive the magnetic micromotion switch motion, is in off-state between external power source and the internal electrical thermic devices, and the internal electrical thermic devices keeps not heated condition or stops to heat.
Close the state whether lid puts in place owing to detect the control pot cover by contactless magnetic force, thereby therefore can adjust the distance that the size of the magnetic force between drive unit and the magnetic micromotion switch is adjusted detection by adjusting external driver device, and the installation of magnetic force checkout gear is also very convenient, and compared with prior art cost is also lower.Drive unit and magnetic micromotion switch need not to contact can realize control, therefore can isolate waterproof and not fragile with external environment condition with drive unit or magnetic micromotion switch package at pot cover or pot nside.
Description of drawings
Fig. 1 is the magnetic micromotion construction of switch schematic diagram of the utility model first embodiment.
Fig. 2 is the magnetic micromotion construction of switch schematic diagram of the utility model second embodiment.
Fig. 3 is an electric pressure cooker structure schematic diagram of the present utility model.
Fig. 4 is the magnetic micromotion construction of switch schematic diagram of the utility model the 3rd embodiment.
Among the figure: 1, magnetic micromotion switch; 11, housing; 12, stationary contact; 13, movable contact; 14, magnetic; 15, switch pin; 2, pot cover; 3, pot body; 31, handle; 32, receive hydrosphere; 4, drive unit.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
As shown in figures 1 and 3, be electric pressure cooking saucepan of the present utility model, comprise pot cover 2 and pot body 3, fasten or separation through rotation between pot cover 2 and the pot body 3, be provided with magnetic detection device between pot cover 2 and the pot body 3, magnetic detection device is used to detect whether turn buckle is incorporated into the position between pot cover 2 and the pot body 3.The drive unit 4 that this magnetic detection device includes magnetic micromotion switch 1 and moves by magnetically-actuated magnetic micromotion switch 1, drive unit 4 and the 1 corresponding installation of magnetic micromotion switch, when drive unit 4 and magnetic micromotion switch 1 mutually near the time effect by the magnetic force that produces between mutually connect or disconnect magnetic micromotion switch 1, thereby drive 1 action of magnetic micromotion switch.Promptly when turn buckle is incorporated between pot cover 2 and the pot body 3, drive unit 4 between pot cover 2 and the pot body 3 is near magnetic micromotion switch 1, drive unit 4 drives 1 action of magnetic micromotion switch, magnetic micromotion switch 1 is connected being electrically connected between external power source and the internal electrical thermic devices, and electric pressure cooking saucepan begins to cook heating work; When rotation between pot cover 2 and the pot body 3 separated, the drive unit 4 between pot cover 2 and pot body 3 was away from magnetic micromotion switch 1, being electrically connected between magnetic micromotion switch 1 disconnecting external power supply and the internal electrical thermic devices, and electric pressure cooking saucepan stops to cook heating work.
In the present embodiment, on pot body 3, be provided with magnetic micromotion switch 1, and on pot cover 2 the corresponding drive unit 4 that is provided with, magnetic micromotion switch 1 is installed in sealing in the handle 31 of pot body, magnetic micromotion switch 1 can also be installed in and receive sealing in the hydrosphere 32 certainly.Magnetic micromotion switch 1 can certainly be set on pot cover 2, and on pot body 3 the corresponding drive unit 4 that is provided with, and drive unit 4 can be installed in the handle 31 of pot body or receive in the hydrosphere 32.
Drive unit 4 is a magnetic patch in the present embodiment, and the identical polar magnetic pole is relative installs for the magnetic 14 in magnetic patch and the magnetic micromotion switch 1, thereby produces magnetic repulsion between drive unit 4 and magnetic 14.
When turn buckle is incorporated between pot cover 2 and the pot body 3, magnetic patch between pot cover 2 and the pot body 3 is near magnetic micromotion switch 1, producing magnetic repulsion between magnetic patch and the magnetic micromotion switch 1 promotes movable contact 13 and contacts closure with stationary contact 12, connect being electrically connected between external power source and the internal electrical thermic devices, electric pressure cooking saucepan begins to cook heating work; When rotation between pot cover 2 and the pot body 3 separates, magnetic patch between pot cover 2 and the pot body 3 is away from magnetic micromotion switch 1, and movable contact 13 recovers initial position, and movable contact 13 and stationary contact 12 disconnect, be electrically connected disconnection between external power source and the internal electrical thermic devices, electric pressure cooking saucepan stops to cook heating work.
As shown in Figure 2, be the magnetic micromotion construction of switch schematic diagram of the utility model second embodiment.This magnetic micromotion switch comprises two groups of stationary contacts that are oppositely arranged 12 and movable contact 13, and described two stationary contacts 12 are electrically connected with a switch pin 15 respectively, and movable contact 13 is arranged on the connecting rod, is provided with magnetic 14 and back-moving spring in connecting rod central authorities.When turn buckle is incorporated between pot cover 2 and the pot body 3, drive unit 4 between pot cover 2 and the pot body 3 is near magnetic micromotion switch 1, producing magnetic repulsion promotion connecting rod between drive unit 4 and the magnetic micromotion switch 1 moves to stationary contact 12 directions, two groups of movable contacts 13 all contact closed with stationary contact 12, magnetic micromotion switch 1 is connected being electrically connected between external power source and the internal electrical thermic devices, and electric pressure cooking saucepan begins to cook heating work; When rotation between pot cover 2 and the pot body 3 separates, drive unit 4 between pot cover 2 and the pot body 3 is away from magnetic micromotion switch 1, connecting rod recovers initial position under the effect of back-moving spring, movable contact 13 and stationary contact 12 disconnect, be electrically connected disconnection between external power source and the internal electrical thermic devices, electric pressure cooking saucepan stops to cook heating work.But above-mentioned connecting rod is connected with movable contact 13 splits also can be one-body molded.
As shown in Figure 4, magnetic micromotion construction of switch schematic diagram for the utility model the 3rd embodiment, be with the difference of aforementioned magnetic micromotion switch, the break-make of the magnetic micromotion switch of this embodiment realizes by the magnetic pull between drive unit and the magnetic micromotion switch, drive unit 4 is a magnetic patch, the dissimilar polarities magnetic pole is relative installs for magnetic 14 in described magnetic patch and the magnetic micromotion switch, make to produce magnetic pull between drive unit 4 and the magnetic 14, thereby the movable contact and the stationary contact of magnetic micromotion switch 1 are connected the closed conducting that realizes switch conduction realization circuit by magnetic pull.Described drive unit 4 can also be a ferromagnetic metal, as iron block, owing to can produce magnetic pull between magnetic 14 and the iron block, thereby also can realize the turning circuit that contacts of movable contact and stationary contact.
Will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (7)
1. safe electric pressure cooking saucepan is covered in a folding, comprise pot cover and pot body, rotation fastens or separation between described pot cover and the pot body, it is characterized in that: described pot cover and pot are provided with between the body and detect between pot cover and the pot body magnetic detection device that turn buckle whether is incorporated into, described magnetic detection device comprises magnetic micromotion switch and the drive unit by the switch motion of magnetically-actuated magnetic micromotion, is provided with magnetic in the described magnetic micromotion switch.
2. the electric pressure cooking saucepan of a kind of folding lid safety according to claim 1 is characterized in that: described pot body is provided with the magnetic micromotion switch, the corresponding drive unit that is provided with on the described pot cover.
3. the electric pressure cooking saucepan of a kind of folding lid safety according to claim 1, it is characterized in that: described pot cover is provided with the magnetic micromotion switch, the corresponding drive unit that is provided with on the described pot body.
4. the electric pressure cooking saucepan of a kind of folding lid safety according to claim 1, it is characterized in that: described drive unit is a magnetic patch, described magnetic patch is installed relatively with relative installation of magnetic identical polar magnetic pole or dissimilar polarities magnetic pole in the magnetic micromotion switch.
5. the electric pressure cooking saucepan of a kind of folding lid safety according to claim 1, it is characterized in that: described drive unit is an iron block.
6. the electric pressure cooking saucepan of a kind of folding lid safety according to claim 2 is characterized in that: described magnetic micromotion switch is installed in the handle of pot body or receives in the hydrosphere.
7. the electric pressure cooking saucepan of a kind of folding lid safety according to claim 3 is characterized in that: described drive unit is installed in the handle of pot body or receives in the hydrosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206361068U CN201929709U (en) | 2010-12-01 | 2010-12-01 | Electric pressure cooker capable of safely opening and closing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206361068U CN201929709U (en) | 2010-12-01 | 2010-12-01 | Electric pressure cooker capable of safely opening and closing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201929709U true CN201929709U (en) | 2011-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206361068U Expired - Lifetime CN201929709U (en) | 2010-12-01 | 2010-12-01 | Electric pressure cooker capable of safely opening and closing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201929709U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136873A (en) * | 2016-09-18 | 2016-11-23 | 珠海格力电器股份有限公司 | The folding lid detection device of cooking apparatus, detection method and cooking apparatus |
| WO2020156435A1 (en) * | 2019-02-02 | 2020-08-06 | Zhejiang Supor Electrical Appliances Manufacturing Co., Ltd. | Cooking appliance |
| CN114343455A (en) * | 2021-12-02 | 2022-04-15 | 广东纯米电器科技有限公司 | Food processor |
-
2010
- 2010-12-01 CN CN2010206361068U patent/CN201929709U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136873A (en) * | 2016-09-18 | 2016-11-23 | 珠海格力电器股份有限公司 | The folding lid detection device of cooking apparatus, detection method and cooking apparatus |
| CN106136873B (en) * | 2016-09-18 | 2018-03-13 | 珠海格力电器股份有限公司 | Folding lid detection means, detection method and the cooking apparatus of cooking apparatus |
| WO2020156435A1 (en) * | 2019-02-02 | 2020-08-06 | Zhejiang Supor Electrical Appliances Manufacturing Co., Ltd. | Cooking appliance |
| CN114343455A (en) * | 2021-12-02 | 2022-04-15 | 广东纯米电器科技有限公司 | Food processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |
|
| CX01 | Expiry of patent term |